整理代码结构，使用service

game-server/app/services/actionPointService.ts

@@ -0,0 +1,45 @@
+/**
+ * 体力系统
+ */
+
+import { ActionPointModel } from '../db/ActionPoint';
+import { ACTION_POIN } from '../consts/consts';
+
+export async function getAp(now: number, roleId: string) {
+    let dataAp = await ActionPointModel.getAp(roleId);
+    const maxAp = ACTION_POIN.MAX; // 最大体力值
+    const per = ACTION_POIN.PER; // 恢复时间（ms)
+    let {ap, refTime} = dataAp;
+    if(ap >= maxAp) {
+        // 体力溢出不需要做时间的处理
+        return { ap, maxAp, refTime: now, apRemainTime:0, isOver: true }
+    } else {
+        if(refTime > now) refTime = now; // refTime：每次记录时候最近的一个整的时间点，绝对不会大于now
+        let n = Math.floor((now - refTime)/per); // 上次记录到现在可以增长多少体力
+        ap += n; // 增加上
+        if(ap >= maxAp) { // 加上后溢出了
+            ap = maxAp;
+            return { ap, maxAp, refTime: now, apRemainTime:0, isOver: true }
+        } else {
+            refTime += n * per; // 更新refTime到离现在最近的一个整的时间点
+            let apRemainTime = Math.floor((refTime + per - now)/1000); // 恢复下一点需要多少时间
+            
+            return { ap, maxAp, refTime, apRemainTime, isOver: false }
+        }
+    }
+}
+
+export async function setAp(now: number, roleId: string, changeAp: number) {
+    let ApResult = await getAp(now, roleId);
+    let { ap, maxAp, refTime, apRemainTime, isOver } = ApResult; // 更新ap
+    ap += changeAp;
+    if(ap >= maxAp) { // 溢出
+        refTime = now;
+        apRemainTime = 0;
+    }
+    if(ap < 0) return null // 体力不足
+    await ActionPointModel.saveAp(roleId, ap, refTime);
+
+    if(isOver && ap < maxAp) apRemainTime = Math.floor(ACTION_POIN.PER / 1000); // 特殊处理
+    return {ap, maxAp, refTime, apRemainTime}
+}